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142266353 = 1747917471
BaseRepresentation
bin10000111101011…
…00111111110001
3100220200212202012
420132230333301
5242410010403
622041132305
73345146465
oct1036547761
9326625665
10142266353
117333a8a9
123b78a095
1323621a98
1414c744a5
15c752ed8
hex87acff1

142266353 has 8 divisors (see below), whose sum is σ = 150958080. Its totient is φ = 133610560.

The previous prime is 142266337. The next prime is 142266359. The reversal of 142266353 is 353662241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142266353 - 24 = 142266337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142266359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593 + ... + 16878.

It is an arithmetic number, because the mean of its divisors is an integer number (18869760).

Almost surely, 2142266353 is an apocalyptic number.

It is an amenable number.

142266353 is a deficient number, since it is larger than the sum of its proper divisors (8691727).

142266353 is a wasteful number, since it uses less digits than its factorization.

142266353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17967.

The product of its digits is 25920, while the sum is 32.

The square root of 142266353 is about 11927.5459755978. The cubic root of 142266353 is about 522.0363359957.

The spelling of 142266353 in words is "one hundred forty-two million, two hundred sixty-six thousand, three hundred fifty-three".

Divisors: 1 17 479 8143 17471 297007 8368609 142266353